keep one's nose clean (verb) behave: act reasonably, properly
Sinonime: able, accomplished, adaptable, adroit, all-around, all-purpose, all-round, ambidextrous, conversant, dexterous, elastic, facile, functional, gifted, handy, ingenuous, mobile, multifaceted, plastic, pliable, protean, puttylike, ready, resourceful, skilled, skillful, talented, variable, varied,
variousAntonime: act up, misbehave